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A clock with X and Z takes 48 a when [X] = 1.0 M and [Z] = 1.0 M. If the concentration of X is increased to 2.0 M and the concentration of Z to 3.0 M, how long should this reaction take?
what is the lewis structure and molecular geometry of pernitrate and carbonate ion?
What is the pH of this buffer solution? (Neglect the volume change that occurs with addition of solid sodium nitrite) b.) Calculate the pH when 2.00 mL of 0.0275 M NaOH are added to 50.0 mL of buffer solution.
A woman requires taking ibuprofen twice daily in 625mg amount. Each pill in the bottle is 250 mg then determine the number of pills the woman requires to consume each time she needs 625mg dosage
What volume of 4.7 M NaOH is required to react completely with 1.7 mL of a 1.51 M HCl solution?
.1500g of an unknown sample was passed through a column of Amberlite-IR-200(+) resin and titrated with .2050M NaOH. If 9.75mL of titrant was required to reach phenolphthlein endpoint,
Describe using chemical reactions how Oxone keeps swiming pool water clean (i.e. what would happen to the solubility of organic materials such as algae when treated with Oxone
If we have a solution that contains 0.022 M Calcium and 0.014 Magnesium and we have to use potassium hydroxide to selectively precipitate one of the ions, while leaving the other ion in the solution.
How many grams of potassium nitrate are required to prepare 0.250 L of a 0.700 M solution?
determin the rate for the reaction. (B) how long would it take for 25% of the reactant to decompose?
If 157 of wet is collected over water at 24 degrees C and a barometric pressure of 737 Torr , how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 Torr)
Suppose that you have 175 mL of a buffer that is 0.300 M in both benzoic acid (C6H5COOH) and its conjugate base (C6H5COO%u2013). Calculate the maximum volume of 0.250 M HCl
What volume (in liters) is occupied by 0.01 moles of carbon monoxide
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